Объяснение:
2Pb + O2 = 2PbO
PbO + 2HCl = PbCl2 + H2O
PbCl2 + 2NaOH = Pb(OH)2 + 2NaCl
Pb(OH)2 -> PbO + H2O
Объяснение:
2Pb + O2 = 2PbO
PbO + 2HCl = PbCl2 + H2O
PbCl2 + 2NaOH = Pb(OH)2 + 2NaCl
Pb(OH)2 -> PbO + H2O